diff --git a/src/server/app.js b/src/server/app.js
index 2e1ea18..eb9f114 100644
--- a/src/server/app.js
+++ b/src/server/app.js
@@ -34,7 +34,7 @@ export const DEFAULT_CONFIG = {
   publicUrl: 'http://127.0.0.1:8080',
   leaseMinutes: 120,
   maxLeasesPerUser: 3,
-  verifyConcurrency: 2,
+  verifyConcurrency: 3,
   buildTimeoutMs: 300000,
   submitsPerHour: 30,
   runners: { msvc2010: { type: 'docker', image: 'togetherdecomp/msvc2010:1', memory: '1g', cpus: 1 } },
diff --git a/src/server/verify.js b/src/server/verify.js
index d6764ae..38fd366 100644
--- a/src/server/verify.js
+++ b/src/server/verify.js
@@ -74,7 +74,7 @@ export class Verifier {
 
   pump() {
     if (this.stopped) return;
-    const max = this.config.verifyConcurrency ?? 2;
+    const max = this.config.verifyConcurrency ?? 3;
     while (this.running < max) {
       // Verification compiles only the submitted units, so every batch is small here; the units
       // that include a changed header are compiled in the merge's big lane.